80323892 has 24 divisors (see below), whose sum is σ = 157493280. Its totient is φ = 35523360.

The previous prime is 80323877. The next prime is 80323921. The reversal of 80323892 is 29832308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23042 + ... + 26297.

It is an arithmetic number, because the mean of its divisors is an integer number (6562220).

Almost surely, 2^80323892 is an apocalyptic number.

It is an amenable number.

80323892 is a deficient number, since it is larger than the sum of its proper divisors (77169388).

80323892 is a wasteful number, since it uses less digits than its factorization.

80323892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49391 (or 49389 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 80323892 is about 8962.3597339094. The cubic root of 80323892 is about 431.4676584659.

The spelling of 80323892 in words is "eighty million, three hundred twenty-three thousand, eight hundred ninety-two".